The Grol Baku Holyman is similar to many of the named Tegi that drop parts for the various Twilight Sea Armor quests. The majority of these within Twilight Sea are located in the sectre area of the map, which is entered by going through an underwater tunnel to the NW of the elemental island.

Which island do i camp for this guy? is it the Alien Island (#2 on eqatlas.com map) or Alien Island with Taskmasters?(#3 on eqatlas.com map) or is it the secret area? (#1 on eqatlas.com map) plz help me out, thanks!